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dma_addr_is_phys_addr
2019 Aug 12
1
[RFC PATCH] virtio_ring: Use DMA API if guest memory is encrypted
On Sun, Aug 11, 2019 at 04:55:27AM -0400, Michael S. Tsirkin wrote:
> On Sun, Aug 11, 2019 at 07:56:07AM +0200, Christoph Hellwig wrote:
> > So we need a flag on the virtio device, exposed by the
> > hypervisor (or hardware for hw virtio devices) that says: hey, I'm real,
> > don't take a shortcut.
>
> The point here is that it's actually still not real. So